CN218628740U

CN218628740U - Sliding arm torsion measuring equipment

Info

Publication number: CN218628740U
Application number: CN202222833550.4U
Authority: CN
Inventors: 孙小湖
Original assignee: Dongguan Yixin Electronic Technology Co ltd
Current assignee: Dongguan Yixin Electronic Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-14
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a and wear-type earphone test technical field, concretely relates to slip arm torsion measuring equipment, this equipment includes the shell, sets up the torsion accredited testing organization in the shell and sets up the test fixture in shell one side, the output of torsion accredited testing organization stretches out one side of shell and just sets up to the test fixture, one side of test fixture is provided with the fixed subassembly that is used for pressing one end of slip arm against the fixed fixture; the torsion measuring mechanism is used for abutting against the other end of the sliding arm and measuring a torsion value. An object of the utility model is to provide a slip arm torsion measuring equipment can carry out the measurement of torsion size to headphone's slip arm, and the measuring result is objective, and the torsion value can be quantized simultaneously, effectively promotes revolution mechanic's adjustment efficiency.

Description

Sliding arm torsion measuring equipment

Technical Field

The utility model relates to and headphone test technical field, concretely relates to slip arm torsion measuring equipment.

Background

The earphone is the commonly used electronic product in people's life, and headphone because the sound field is better, wear comfortable, can isolated advantages such as external noise, headphone generally has the bandeau and the earphone body at bandeau both ends to constitute, and the bandeau of some earphones then integrates flexible function to satisfy the crowd of different head types size and use. Because the headband of the headset is telescopic through the mechanical structure of the sliding arm, the size of the torque force for operating and rotating the headset needs to be considered during design, the size of the torque force can be expressed as the pulling comfort level, the traditional method is that the sliding arm is touched by manual torque force, the test result is subjective and inaccurate, and the adjustment efficiency of the sliding arm cannot be quantized.

Disclosure of Invention

In order to overcome the shortcoming and the inadequacy that exist among the prior art, the utility model aims to provide a sliding arm torsion measuring equipment can carry out the measurement of torsion size to headphone's sliding arm, and measuring result is objective, and quantifiable torsion value effectively promotes revolution mechanic's adjustment efficiency simultaneously.

The utility model discloses a realize through following technical scheme:

a sliding arm torsion measuring device comprises a shell, a torsion testing mechanism arranged in the shell and a testing jig arranged on one side of the shell, wherein the output end of the torsion testing mechanism extends out of one side of the shell and is opposite to the testing jig, and a fixing component for pressing one end of a sliding arm against the fixing jig is arranged on one side of the testing jig; the torsion measuring mechanism is used for abutting against the other end of the sliding arm and measuring a torsion value.

The torsion testing mechanism comprises a rotating motor, a torsion sensor, a connecting shaft and a twisting clamping piece, wherein the output end of the torsion sensor is connected with the output end of the rotating motor, the input end of the torsion sensor is connected with one end of the connecting shaft, the connecting shaft penetrates through one side of the shell and is connected with the twisting clamping piece, and the twisting clamping piece is opposite to the testing jig and used for abutting against the other end of the sliding arm.

The rear end of the rotating motor is connected with a baffle which rotates coaxially with the output end of the rotating motor, and one side of the baffle is also provided with a counting sensor used for measuring the number of rotating turns of the baffle.

Wherein, one side of shell is provided with the bottom plate toward the outer protruding extension, test fixture's lower extreme fixed connection is in the bottom plate.

The fixed component comprises a base, a first connecting arm, a second connecting arm, a third connecting arm and a pressing part, the base is connected to one side of the test fixture, one end of the first connecting arm is connected to one side, close to the test fixture, of the lower end of the base in a rotating mode, one end of the second connecting arm is connected to one side, far away from the test fixture, of the upper end of the base in a rotating mode, the pressing part is fixedly connected to the other end of the second connecting arm, and the two ends of the third connecting arm are connected to the other end of the first connecting arm and the two end positions of the second connecting arm in a rotating mode respectively.

Wherein, the other end of the first connecting arm is provided with a handle.

The utility model has the advantages that:

the utility model discloses a slip arm torsion measuring equipment, through being provided with torsion accredited testing organization and test fixture, directly place the slip arm behind test fixture during the use, the test fixture cooperation is supported and is pressed the subassembly and can be supported to press fixedly to the one end of slip arm, and the other end of the slip arm of torsion accredited testing organization conflict starts the torsion value size that torsion accredited testing organization can the automatic measure slip arm simultaneously, and the measuring result is objective, and the torsion value can be quantized simultaneously, effectively promotes revolution mechanic's adjustment efficiency.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the test fixture.

Reference numerals

A shell-100, a bottom plate-101, a torsion testing mechanism-102, a rotating motor-103, a torsion sensor-104, a connecting shaft-105, a twisting fastener-106, a baffle-107, a counting sensor-108, a testing jig-109,

a fixing component-200, a base-201, a first connecting arm-202, a second connecting arm-203, a third connecting arm-204, a pressing piece-205 and a handle-206.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The earphone is the electronic product that people often used in the life, and headphone because sound field is better, wear comfortable, can isolated advantage such as external noise, headphone generally has the bandeau and the earphone body at bandeau both ends is constituteed, and the bandeau of some earphones then integrates and has flexible function to satisfy the crowd of different head types sizes and use. Because the headband of the headset is stretched through the mechanical structure of the sliding arm, the size of the torsion of the operation rotation of the headband needs to be considered during design, the size of the torsion can be represented as the pulling comfort, the traditional method is to feel by manually twisting the sliding arm, the test result is subjective and inaccurate, and the adjustment efficiency of the sliding arm is poor due to the fact that quantification cannot be performed.

In order to solve the above problems, the present embodiment discloses a sliding arm torsion measuring apparatus, which has a structure as shown in fig. 1, and the apparatus includes a housing 100, a torsion testing mechanism 102 disposed in the housing 100, and a testing fixture 109 disposed at one side of the housing 100, wherein an output end of the torsion testing mechanism 102 protrudes out of one side of the housing 100 and is disposed opposite to the testing fixture 109, and a fixing assembly 200 for pressing one end of the sliding arm against the fixing fixture is disposed at one side of the testing fixture 109; the torsion measuring mechanism is used for abutting against the other end of the sliding arm and measuring a torsion value.

Further, the torsion testing mechanism 102 includes a rotating motor 103, a torsion sensor 104, a connecting shaft 105 and a twisting fastener 106, an output end of the torsion sensor 104 is connected with an output end of the rotating motor 103, an input end of the torsion sensor 104 is connected with one end of the connecting shaft 105, the connecting shaft 105 penetrates through one side of the casing 100 and is connected with the twisting fastener 106, and the twisting fastener 106 is opposite to the testing jig 109 and used for abutting against the other end of the sliding arm. Referring to fig. 1, the structure of the twist fastener 106 of this embodiment can be seen, a special fastener is used to position and fix the sliding arm, the rotation motor 103 drives the twist fastener 106 to rotate, and the torque sensor 104 measures the torque value of the sliding arm.

Further, the rear end of the rotating motor 103 is connected with a baffle 107 which coaxially rotates with the output end of the rotating motor 103, one side of the baffle 107 is further provided with a counting sensor 108 which is used for measuring the number of rotation turns of the baffle 107, and the counting sensor 108 can measure the number of rotation turns of the rotating motor 103 so as to obtain a more accurate torque measurement value. Preferably, the counting sensor 108 of the present embodiment is a distance sensor.

Furthermore, a bottom plate 101 is convexly extended outwards from one side of the shell 100, the lower end of the test fixture 109 is fixedly connected to the bottom plate 101, and the test fixture 109 is placed on one side of the shell 100 through the bottom plate 101, so that the operation is convenient.

Further, the fixing component 200 includes a base 201, a first connecting arm 202, a second connecting arm 203, a third connecting arm 204 and a pressing component 205, the base 201 is connected to one side of the testing fixture 109, one end of the first connecting arm 202 is rotatably connected to one side of the lower end of the base 201 close to the testing fixture 109, one end of the second connecting arm 203 is rotatably connected to one side of the upper end of the base 201 far away from the testing fixture 109, the pressing component 205 is fixedly connected to the other end of the second connecting arm 203, two ends of the third connecting arm 204 are respectively rotatably connected to the other end of the first connecting arm 202 and two end positions of the second connecting arm 203, and the other end of the first connecting arm 202 is provided with a handle 206. The pressing piece 205 can be driven to press the sliding arm on the testing fixture 109 by swinging the operating handle 206 forward, so that the operation is simple and convenient, and the stability is good.

To sum up, the utility model discloses a slip arm torsion measuring equipment, through being provided with torsion accredited testing organization 102 and test fixture 109, directly place the slip arm in test fixture 109 back during the use, test fixture 109 cooperation is supported and is pressed the subassembly and can be supported to press the one end of slip arm fixed, the other end of the slip arm of torsion accredited testing organization 102 conflict starts the torsion value size that torsion accredited testing organization 102 can the automatic measure slip arm simultaneously, the measuring result is objective, can quantify the torsion value simultaneously, effectively promote revolution mechanic's adjustment efficiency.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A slide arm torsion measuring apparatus includes a housing, characterized in that: the torsion testing mechanism is arranged in the shell, the testing jig is arranged on one side of the shell, the output end of the torsion testing mechanism protrudes out of one side of the shell and is opposite to the testing jig, and a fixing component for pressing one end of the sliding arm against the fixing jig is arranged on one side of the testing jig; the torsion measuring mechanism is used for abutting against the other end of the sliding arm and measuring a torsion value.

2. A sliding arm torsion measuring apparatus according to claim 1, wherein: the torsion testing mechanism comprises a rotating motor, a torsion sensor, a connecting shaft and a twisting clamping piece, wherein the output end of the torsion sensor is connected with the output end of the rotating motor, the input end of the torsion sensor is connected with one end of the connecting shaft, the connecting shaft penetrates through one side of the shell and is connected with the twisting clamping piece, and the twisting clamping piece is opposite to the testing jig and used for abutting against the other end of the sliding arm.

3. A sliding arm torsion measuring apparatus according to claim 2, wherein: the rear end of the rotating motor is connected with a baffle which coaxially rotates with the output end of the rotating motor, and one side of the baffle is also provided with a counting sensor used for measuring the number of rotating turns of the baffle.

4. A sliding arm torsion measuring apparatus according to claim 1, wherein: one side of the shell stretches outwards to form a bottom plate, and the lower end of the test fixture is fixedly connected to the bottom plate.

5. A sliding arm torsion measuring apparatus according to claim 1, wherein: the fixed component comprises a base, a first connecting arm, a second connecting arm, a third connecting arm and a pressing part, the base is connected to one side of the test fixture, one end of the first connecting arm is connected to one side, close to the test fixture, of the lower end of the base in a rotating mode, one end of the second connecting arm is connected to one side, far away from the test fixture, of the upper end of the base in a rotating mode, the pressing part is fixedly connected to the other end of the second connecting arm, and the two ends of the third connecting arm are connected to the other end of the first connecting arm and the two end positions of the second connecting arm in a rotating mode respectively.

6. A sliding arm torsion measuring apparatus according to claim 5, wherein: the other end of the first connecting arm is provided with a handle.